Compare Olympus 12-100mm F4.0 IS Pro vs M.Zuiko 12-40mm F2.8 PRO II
Construction
Aperture Blades
7 blades
7 blades, Circular diaphragm
Colors
Black
Black
Form Factor
All-in-One Zoom Lens
Standard Zoom Lens
Image Size
MFT
MFT
Lens Barrel
Distance scale
Distance scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Stepper motor
Optical Formula | Elements
17 elements
14 elements
Optical Formula | Groups
11 groups
9 groups
Optical Formula | Special Glass
1 DSA lens, 3 Aspherical lenses, 5 ED lenses, 2 Super HR lenses, 1 HR lens groups
1 aspherical element, 1 dual-sided aspherical element, 2 ED glass elements, 2 HR glass elements, 1 EDA glass element, 1 HD glass element groups
Dimensions
Filter Diameter
72 mm / 2.83 in
62 mm / 2.44 in
Size | Diameter
78 mm / 3.07 in
70 mm / 2.76 in
Size | Length
117 mm / 4.61 in
84 mm / 3.31 in
Weight
561 g / 19.82 oz
382 g / 13.50 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 12.4° Diagonal | 10.3° Horizontal | 6.9° Vertical (tele)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 30.3° Diagonal | 25.4° Horizontal | 17.1° Vertical (tele)
Aperture
f/4 ~ f/22
f/2.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
12 mm ~ 100 mm
12 mm ~ 40 mm
Focal Length (35mm Equivalent)
24.0 mm ~ 200.0 mm
24.0 mm ~ 80.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.3x
0.3x
Min Focus Distance
150 mm / 5.91 in
200 mm / 7.87 in
Production
Accessory
Lens Hood: LH-76B (supplied)
Lens hood included
Debut
2016-09-19
2022-02-15
Reviews
Neofiliac score
58%
50%
Pros
- Optically stabilized
- Weather-sealed
- Constant aperture for an all-in-one
- Weather-sealed
Cons
- Dark maximum aperture
- All-in-one lenses tend to offer lower IQ
- Priced like a full-frame all-in-one
- External zoom without zoom lock
- The same lens repackaged?
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